CVE-2017-3443 in E-Business
Summary
by MITRE
Vulnerability in the Oracle Common Applications component of Oracle E-Business Suite (subcomponent: User Interface). Supported versions that are affected are 12.1.1, 12.1.2, 12.1.3, 12.2.3, 12.2.4, 12.2.5 and 12.2.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Common Applications. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Common Applications, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Common Applications accessible data as well as unauthorized update, insert or delete access to some of Oracle Common Applications accessible data. CVSS v3.0 Base Score 8.2 (Confidentiality and Integrity impacts).
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Analysis
by VulDB Data Team • 05/16/2026
The vulnerability identified as CVE-2017-3443 resides within the Oracle Common Applications component of Oracle E-Business Suite, specifically within the User Interface subcomponent. This flaw affects multiple supported versions including 12.1.1 through 12.2.6, representing a significant attack surface across the Oracle E-Business Suite ecosystem. The vulnerability's classification as easily exploitable indicates that attackers can leverage it with minimal technical expertise, making it particularly dangerous for organizations running these legacy systems. The vulnerability operates through HTTP network access, eliminating the need for authentication and creating a direct pathway for unauthorized access to critical business applications.
This security weakness represents a classic privilege escalation vulnerability that allows unauthenticated attackers to compromise the Oracle Common Applications environment. The technical flaw manifests in the user interface processing mechanisms where insufficient input validation and access control measures permit malicious actors to bypass authentication protocols. The vulnerability's impact extends beyond the immediate component, as successful exploitation can compromise additional products within the Oracle E-Business Suite ecosystem, creating cascading security risks. The CVSS v3.0 base score of 8.2 reflects the severity of potential data compromise, indicating both confidentiality and integrity impacts that could result in complete unauthorized access to sensitive business data.
The operational impact of this vulnerability is substantial for organizations relying on Oracle E-Business Suite implementations. Attackers can achieve unauthorized access to critical data repositories and gain complete access to all Oracle Common Applications accessible data, potentially exposing sensitive financial information, customer data, and business operations. Additionally, the vulnerability enables unauthorized update, insert, or delete operations against some accessible data, creating potential for data corruption and manipulation that could severely impact business continuity. The requirement for human interaction from a person other than the attacker suggests that social engineering or targeted phishing campaigns might be employed to facilitate exploitation, making the threat landscape more complex and difficult to defend against.
Organizations should implement immediate mitigations including network segmentation to limit access to Oracle E-Business Suite components, applying available patches from Oracle, and implementing robust monitoring solutions to detect anomalous access patterns. The vulnerability aligns with CWE-287, which addresses improper authentication issues, and maps to ATT&CK technique T1078 for valid accounts and T1190 for exploit public-facing application, highlighting the multi-faceted nature of this threat. Security teams should prioritize patch management processes and consider implementing additional access controls such as multi-factor authentication and privileged access management solutions to reduce the risk of successful exploitation. The vulnerability demonstrates the critical importance of maintaining up-to-date security patches and the potential consequences of operating legacy systems without proper security controls in place.